Invicta Men's 20335SYB S1 Rally Two-Tone Stainless Steel Watch Round black watch featuring tachymeter outer dial and orange color pops at hands, band, and chronograph subdials 49 mm stainless steel case with synthetic sapphire dial window Quartz movement with analog display Polyurethane band with contrast racing stripe and buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving